EP0487059A3 - Method of reducing the friction coefficient between water and surfaces of polymeric bodies - Google Patents

Method of reducing the friction coefficient between water and surfaces of polymeric bodies Download PDF

Info

Publication number
EP0487059A3
EP0487059A3 EP19910119778 EP91119778A EP0487059A3 EP 0487059 A3 EP0487059 A3 EP 0487059A3 EP 19910119778 EP19910119778 EP 19910119778 EP 91119778 A EP91119778 A EP 91119778A EP 0487059 A3 EP0487059 A3 EP 0487059A3
Authority
EP
European Patent Office
Prior art keywords
water
reducing
friction coefficient
polymeric bodies
polymeric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910119778
Other versions
EP0487059A2 (en
EP0487059B1 (en
Inventor
Marco Dr. Morra
Ernesto Dr. Occhiello
Fabio Dr. Garbassi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem SpA
Original Assignee
Istituto Guido Donegani SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Istituto Guido Donegani SpA filed Critical Istituto Guido Donegani SpA
Publication of EP0487059A2 publication Critical patent/EP0487059A2/en
Publication of EP0487059A3 publication Critical patent/EP0487059A3/en
Application granted granted Critical
Publication of EP0487059B1 publication Critical patent/EP0487059B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/62—Plasma-deposition of organic layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
    • B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00—Polymeric substrate or laminate
    • B05D2201/02—Polymeric substrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Braking Arrangements (AREA)
  • Sliding-Contact Bearings (AREA)
  • Dental Preparations (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Magnetically Actuated Valves (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Disclosed is a method of reducing the friction coefficient between water and surfaces of polymeric articles and of increasing the water repellency of said surfaces, which method comprises treating said surfaces with a corrosive agent, and thereafter coating them with a thin layer of fluorinated polymer. <IMAGE>
EP91119778A 1990-11-21 1991-11-19 Method of reducing the friction coefficient between water and surfaces of polymeric bodies Expired - Lifetime EP0487059B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2214290 1990-11-21
IT02214290A IT1244843B (en) 1990-11-21 1990-11-21 PROCEDURE TO REDUCE THE FRICTION COEFFICIENT AND TO INCREASE THE WATER-REPELLENCE OF BODY SURFACES FORMED IN POLYMERIC MATERIAL

Publications (3)

Publication Number Publication Date
EP0487059A2 EP0487059A2 (en) 1992-05-27
EP0487059A3 true EP0487059A3 (en) 1992-08-05
EP0487059B1 EP0487059B1 (en) 1996-07-24

Family

ID=11192118

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91119778A Expired - Lifetime EP0487059B1 (en) 1990-11-21 1991-11-19 Method of reducing the friction coefficient between water and surfaces of polymeric bodies

Country Status (9)

Country Link
US (1) US5514424A (en)
EP (1) EP0487059B1 (en)
AT (1) ATE140710T1 (en)
DE (1) DE69121061T2 (en)
DK (1) DK0487059T3 (en)
ES (1) ES2089093T3 (en)
GR (1) GR3020624T3 (en)
IT (1) IT1244843B (en)
RU (1) RU2053453C1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514573B2 (en) 1996-02-21 2003-02-04 Commonwealth Scientific And Industrial Research Organisation Method for reducing crazing in a plastics material
AUPN820396A0 (en) * 1996-02-21 1996-03-14 Commonwealth Scientific And Industrial Research Organisation Method for reducing crazing in a plastics material
KR19990041210A (en) * 1997-11-21 1999-06-15 박원훈 Polymer synthesis method of various properties on material surface using plasma
US6524360B2 (en) 2000-02-15 2003-02-25 Hollingsworth & Vose Company Melt blown composite HEPA filter media and vacuum bag
US6641767B2 (en) 2000-03-10 2003-11-04 3M Innovative Properties Company Methods for replication, replicated articles, and replication tools
WO2002089956A1 (en) * 2001-05-02 2002-11-14 Hollingsworth & Vose Company Filter media with enhanced stiffness and increased dust holding capacity
GB0207350D0 (en) * 2002-03-28 2002-05-08 Univ Sheffield Surface
US6984485B2 (en) * 2002-04-23 2006-01-10 Beckman Coulter, Inc. Polymer-coated substrates for immobilization of biomolecules and cells
US20030203696A1 (en) * 2002-04-30 2003-10-30 Healey David Thomas High efficiency ashrae filter media
WO2005049227A1 (en) * 2003-11-18 2005-06-02 Habasit Ag Plasma-coated conveyor belt
US20100212272A1 (en) * 2009-02-24 2010-08-26 Hollingsworth & Vose Company Filter media suitable for ashrae applications
ITMI20110538A1 (en) * 2011-03-31 2012-10-01 Novotema Spa METHOD FOR THE MODULATION OF THE FRICTION COEFFICIENT OF A RUBBER PIECE
JP2016107530A (en) * 2014-12-08 2016-06-20 株式会社豊田中央研究所 Water-repellent material, and production method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188426A (en) * 1977-12-12 1980-02-12 Lord Corporation Cold plasma modification of organic and inorganic surfaces
US4211276A (en) * 1977-06-29 1980-07-08 Hitachi, Ltd. Method of making fin elements for heat exchangers
US4404256A (en) * 1980-03-26 1983-09-13 Massachusetts Institute Of Technology Surface fluorinated polymers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293657B (en) * 1963-11-30 1969-04-24 Badische Anilin & Soda-Fabrik AG, 6700 Ludwigshafen Process for coating polyolefin films, which are applied to substrates, with vinylidene chloride copolymers
US3776762A (en) * 1971-10-18 1973-12-04 Kote Corp Du Dry lubrication
US3879238A (en) * 1972-01-03 1975-04-22 M & T Chemicals Inc Metal-polymer composites and methods for their preparation
US4801506A (en) * 1986-01-13 1989-01-31 Ube Industries, Ltd. Polyimide film having fluorocarbon resin layer
JPS62191447A (en) * 1986-02-19 1987-08-21 Stanley Electric Co Ltd Water repellent treatment
JPS63301241A (en) * 1987-05-30 1988-12-08 Human Ind Corp Production of foamed sheet
JP2990608B2 (en) * 1989-12-13 1999-12-13 株式会社ブリヂストン Surface treatment method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211276A (en) * 1977-06-29 1980-07-08 Hitachi, Ltd. Method of making fin elements for heat exchangers
US4188426A (en) * 1977-12-12 1980-02-12 Lord Corporation Cold plasma modification of organic and inorganic surfaces
US4404256A (en) * 1980-03-26 1983-09-13 Massachusetts Institute Of Technology Surface fluorinated polymers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPIL, accession no. 87-274411, Derwent Publications Ltd, London, GB; & JP-A-62 191 447 (STANLEY ELEK. K.K.) 21-08-1987 *
DATABASE WPIL, accession no. 89-027827, Derwent Publications Ltd, London, GB; & JP-A-63 301 241 (HUMAN IND. CORP. K.K.) 08-12-1988 *

Also Published As

Publication number Publication date
IT1244843B (en) 1994-09-06
IT9022142A0 (en) 1990-11-21
EP0487059A2 (en) 1992-05-27
DE69121061D1 (en) 1996-08-29
IT9022142A1 (en) 1992-05-22
RU2053453C1 (en) 1996-01-27
GR3020624T3 (en) 1996-10-31
ES2089093T3 (en) 1996-10-01
ATE140710T1 (en) 1996-08-15
EP0487059B1 (en) 1996-07-24
DK0487059T3 (en) 1996-11-25
US5514424A (en) 1996-05-07
DE69121061T2 (en) 1997-02-06

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